Talend Core Certified Developer - testinsides Talend-Core-Developer dumps

Talend-Core-Developer real exams

Exam Code: Talend-Core-Developer

Exam Name: Talend Core Certified Developer Exam

Updated: Aug 08, 2026

Q & A: 57 Questions and Answers

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Talend Talend-Core-Developer Exam Syllabus Topics:

SectionObjectives
Data Transformation- Data Cleansing
  • 1. Handling null and malformed data
    • 2. Filtering and validation techniques
      - tMap and Mapping Logic
      • 1. Lookup tables and joins
        • 2. Row-level transformations using tMap
          Data Integration Fundamentals- ETL/ELT Concepts
          • 1. Data integration principles and workflows
            • 2. Batch vs real-time processing concepts
              - Talend Architecture Overview
              • 1. Talend Studio components overview
                • 2. Repository and project structure
                  Talend Studio Development- Job Design
                  • 1. Using components and connectors
                    • 2. Creating and managing Jobs
                      - Context and Parameters
                      • 1. Job parameterization
                        • 2. Context variables usage
                          Error Handling and Debugging- Job Debugging
                          • 1. Troubleshooting job failures
                            • 2. Logging and monitoring execution
                              - Exception Handling
                              • 1. Reject flows and error outputs
                                • 2. Try/catch mechanisms in Jobs
                                  Performance and Best Practices- Design Best Practices
                                  • 1. Scalability considerations
                                    • 2. Reusable job design patterns
                                      - Optimization Techniques
                                      • 1. Memory and execution optimization
                                        • 2. Efficient component usage
                                          Deployment and Execution- Execution Environments
                                          • 1. Talend Runtime usage
                                            • 2. Scheduling and orchestration basics
                                              - Job Deployment
                                              • 1. Publishing jobs to runtime environments
                                                • 2. Version control and packaging

                                                  Talend Core Certified Developer Sample Questions:

                                                  1. You need a list of all customers whose first name contains "Tom" and who are older than 18. Which processor should be used?

                                                  A) Aggregate
                                                  B) Data sampling
                                                  C) Filter
                                                  D) Join


                                                  2. How many sample dataset records and rows can be displayed in Talend Cloud Data Preparation?

                                                  A) 10,000
                                                  B) 5,000
                                                  C) All the available records
                                                  D) 1,000


                                                  3. You are collaborating on a project with other developers using talend best practices.
                                                  When should you use a tag?

                                                  A) Capturing snapshot of a codebase that requires ongoing maintenance.
                                                  B) Denoting a milestone in the lifecycle of a project
                                                  C) Fixing hugs or enhancements.
                                                  D) Denoting major or minor releases.


                                                  4. You implemented a Job in Talend Studio and need to execute it in Talend Cloud. Which options can you use in Talend Management Console after publishing the Job to Talend Cloud? Choose 2 answers.

                                                  A) Click the artifact name and then run the Job.
                                                  B) Select the corresponding task, configure the task, and then run the task.
                                                  C) Select the artifact name, add and configure a task, then run the task.
                                                  D) Add a task and then run the task.


                                                  5. You designing a Job that can run in two contexts, Test and Production. You want to run it as a standalone job outside Talend Studio.
                                                  How do you accomplish this?

                                                  A) Build the Job with the desired context selected in the Build Job windows. Build a separate copy if you need to run the Job in a different context.
                                                  B) Build the Job with the Context scripts option selected in the Build Job windows. You will be prompted for the context.
                                                  C) Set the desired context as the default, then build the Job. Rebuild the Job if you need to run it in a different context.
                                                  D) Build the Job with the Context scripts option selected in the Build Job windows. Before running the Job, edit the script according to the context in which want to run the job.


                                                  Solutions:

                                                  Question # 1
                                                  Answer: C
                                                  Question # 2
                                                  Answer: A
                                                  Question # 3
                                                  Answer: B
                                                  Question # 4
                                                  Answer: C,D
                                                  Question # 5
                                                  Answer: A

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